Tazewell County, Illinois — public water systems
At a glance
83 active public water systems are filed under Tazewell County, Illinois in EPA's SDWIS records, together reporting 129,226 people served. The largest is Il American-Pekin, which reports serving 31,731 people. 29 are community water systems serving people where they live; the other 54 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
83
Population served
129.2K
Community systems
29
Groundwater share
100%
How does Tazewell County compare with other Illinois counties?
Tazewell County has the 11th-most active public water systems among the 149 counties listed for active Illinois systems in EPA records; among the 104 with 3 or more systems, the median has 18. Its systems report 129,226 people served in total, the 15th-largest county figure in the state and 1% of the statewide total. The average system here reports serving 1,557 people, about half of the Illinois average of 3,204. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.
Where does Tazewell County's drinking water come from?
By primary water source, Tazewell County's active systems draw on groundwater (80, 96%) and purchased groundwater (3, 3.6%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 82% and 18% across Illinois. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Il American-Pekin, draws primarily on groundwater.
What kinds of water systems operate in Tazewell County?
Tazewell County's active systems break down as 29 community systems (35%), 11 non-transient non-community systems (13%) and 43 transient non-community systems (52%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as private (69%), local government (22%), public/private partnership (7.2%) and federal government (1.2%).
The 50 largest water systems in Tazewell County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Il American-Pekin | Tazewell | 31,731 | Community | Groundwater |
| 2 | East Peoria | Tazewell | 22,284 | Community | Groundwater |
| 3 | Morton | Tazewell | 17,111 | Community | Groundwater |
| 4 | Washington | Tazewell | 14,793 | Community | Groundwater |
| 5 | North Tazewell PWD | Tazewell | 7,625 | Community | Groundwater |
| 6 | Creve Coeur | Tazewell | 4,934 | Community | Groundwater |
| 7 | Mackinaw | Tazewell | 3,399 | Community | Groundwater |
| 8 | Marquette Heights | Tazewell | 2,974 | Community | Groundwater |
| 9 | Groveland Township Water District | Tazewell | 2,185 | Community | Groundwater |
| 10 | Tremont | Tazewell | 2,114 | Community | Groundwater |
| 11 | Delavan | Tazewell | 1,743 | Community | Groundwater |
| 12 | Pekin Fed Correctional Inst and Prsncmp | Tazewell | 1,635 | Community | Purchased groundwater |
| 13 | North Pekin | Tazewell | 1,478 | Community | Groundwater |
| 14 | Minier | Tazewell | 1,180 | Community | Groundwater |
| 15 | Il American-Washington Estates | Tazewell | 1,143 | Community | Purchased groundwater |
| 16 | South Pekin | Tazewell | 996 | Community | Groundwater |
| 17 | Hopedale | Tazewell | 830 | Community | Groundwater |
| 18 | Kennel Lake Sportsmens Club | Tazewell | 700 | Transient non-community | Groundwater |
| 19 | Deer Creek | Tazewell | 647 | Community | Groundwater |
| 20 | Green Valley | Tazewell | 638 | Community | Groundwater |
| 21 | Crossroads Methodist Church, Inc. | Tazewell | 600 | Transient non-community | Groundwater |
| 22 | Thorton Oil 351 | Tazewell | 600 | Transient non-community | Groundwater |
| 23 | Caterpillar Peoria Proving Grd | Tazewell | 535 | Non-transient non-community | Groundwater |
| 24 | Bay View Baptist Church | Tazewell | 425 | Non-transient non-community | Groundwater |
| 25 | Faith Christian Center | Tazewell | 400 | Transient non-community | Groundwater |
| 26 | Armington | Tazewell | 310 | Community | Groundwater |
| 27 | St Johns Lutheran Church | Tazewell | 300 | Transient non-community | Groundwater |
| 28 | Lake Windermere Estates Subdivision | Tazewell | 300 | Community | Groundwater |
| 29 | Cornerstone Baptist Church | Tazewell | 300 | Transient non-community | Groundwater |
| 30 | New Castle Bible Church | Tazewell | 250 | Transient non-community | Groundwater |
| 31 | Hopedale Mennonite Church | Tazewell | 250 | Transient non-community | Groundwater |
| 32 | Uaw Senior Citizens Center | Tazewell | 240 | Community | Purchased groundwater |
| 33 | Midwest Generation - Powerton | Tazewell | 240 | Non-transient non-community | Groundwater |
| 34 | Rankin School District No 98 | Tazewell | 240 | Non-transient non-community | Groundwater |
| 35 | Venado Lakes-Argyll Water Association | Tazewell | 215 | Community | Groundwater |
| 36 | Harvard Hills Water Corporation | Tazewell | 215 | Community | Groundwater |
| 37 | Pine Lakes Golf Club | Tazewell | 200 | Transient non-community | Groundwater |
| 38 | Faith Christian Activity Cente | Tazewell | 200 | Transient non-community | Groundwater |
| 39 | Apostolic Christian Church (135673) | Tazewell | 200 | Transient non-community | Groundwater |
| 40 | Washington American Legion | Tazewell | 180 | Transient non-community | Groundwater |
| 41 | Tres Rojas Winery | Tazewell | 180 | Transient non-community | Groundwater |
| 42 | Excel Foundry & Machine | Tazewell | 165 | Non-transient non-community | Groundwater |
| 43 | Rankin School Dist (148430) | Tazewell | 158 | Non-transient non-community | Groundwater |
| 44 | Spring Lake Consol School | Tazewell | 125 | Non-transient non-community | Groundwater |
| 45 | Oak Lane Acres Subdivision | Tazewell | 120 | Community | Groundwater |
| 46 | Victorious Life Bible Church | Tazewell | 100 | Transient non-community | Groundwater |
| 47 | Boley Tool and Machine Works | Tazewell | 100 | Non-transient non-community | Groundwater |
| 48 | Averyville Baptist Church | Tazewell | 100 | Transient non-community | Groundwater |
| 49 | Carrigans Pub | Tazewell | 100 | Transient non-community | Groundwater |
| 50 | Brock Lake Nunley Field | Tazewell | 100 | Transient non-community | Groundwater |
All other water systems in Tazewell County (33)
The remaining active systems filed under Tazewell County, largest first, with the population each reports serving.
- Kentuckiana Kampground100
- Kentuckiana Kampground East Wl100
- Kentuckiana Kampground West Wl100
- Mayfair Subdivision98
- Broadview Estates East Peoria89
- Spring Lake Missionary Church85
- Valley Chapel Church80
- Waste Management Inc./Tazewell Transfer70
- R L King Post Vfw 123270
- Blue Grass Creek Golf Course70
- River East Village MHP65
- Gilbert Blacktop Inn60
- Glorify the Son60
- Rock Church50
- Dixon Fisheries50
- Hollands Grove Court Subdivision40
- Ameren-Cilco-Eastern Serv Ctr40
- Caterpiller - Peoria Proving Grounds31
- Tremont American Legion30
- Mennonite Church of Dillon25
- Bethany Community Church25
- Spring Lake Conservation Area (55905)25
- Pekin Boat Club25
- Mackinaw Valley Vineyard25
- Precision Planting (Monsanto)25
- East Peoria Boat Club25
- Wash Park Dist Oak Ridge Conc25
- Tobin-Nanninga Marine Corps25
- Midway Tap25
- Spring Lake Conservation Area (34702)25
- Deer Creek American Legion25
- Spring Pointe LLC25
- Spring Lake Conservation Area (126136)25
Tazewell County water systems: frequently asked questions
How many public water systems are in Tazewell County, Illinois?
EPA's SDWIS records file 83 active public water systems under Tazewell County, Illinois: 29 community systems (35%), 11 non-transient non-community systems (13%) and 43 transient non-community systems (52%).
Who supplies drinking water in Tazewell County, IL?
The largest community water systems filed under Tazewell County are Il American-Pekin (31,731 people served), East Peoria (22,284 people served) and Morton (17,111 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.
Does Tazewell County's drinking water come from groundwater or surface water?
Of the 83 active public water systems in Tazewell County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Il American-Pekin, uses groundwater.
Where can I find a water quality report for Tazewell County?
Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 29 community systems are filed under Tazewell County, so the report to look for is the one from the system that supplies your address.
How can I check violations for a water system in Tazewell County?
Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.
More Illinois water systems
- All Illinois public water systems· 3,872 active
- DuPage County· 125 systems
- Kane County· 118 systems
- Ogle County· 102 systems
- Rock Island County· 102 systems
- McLean County· 79 systems
- Henry County· 72 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Public water systems in Tazewell County, Illinois”, https://aquacensus.com/water-systems/illinois/tazewell (data as of October 1, 2026).